"Stay like this...?"
Well, it was either going out and meeting thousands of persons who he neither cared for and whose language he didn't understand one bit or staying in bed with his boyfriend. When phrased like this it wasn't all that hard to make up his mind about the question.
Even though Ryuutaro would probably have to at least take a walk sometime in the afternoon.
Sharks need movement and all.

"Mhm, why not...", he purred softly, "Let's see how long you can keep me in bed."